APA (7th ed.) Citation

Knox, P., Agnew, J., & McCarthy, L. (2014). The geography of the world economy (Sixth edition.). Routledge.

Chicago Style (17th ed.) Citation

Knox, Paul, John Agnew, and Linda McCarthy. The Geography of the World Economy. Sixth edition. Oxfordshire, England ; New York, New York: Routledge, 2014.

MLA (9th ed.) Citation

Knox, Paul, et al. The Geography of the World Economy. Sixth edition. Routledge, 2014.